/* ---- Reset ---- */
*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    height: 100%;
    overflow: hidden;
}

html {
    -webkit-text-size-adjust: 100%;
}

/* The navbar sits outside the scroll container (below), so it's never
   overlapped or covered - no sticky positioning or scroll-offset math needed. */
body {
    display: flex;
    flex-direction: column;
}

.navbar {
    flex-shrink: 0;
}

main {
    flex: 1;
    min-height: 0; /* flex items default to min-height:auto, which lets a tall child
                       (5 full-height sections) grow instead of clipping/scrolling */
    overflow-y: auto;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body, h1, h2, h3, p, ul, ol, figure {
    margin: 0;
}

ul, ol {
    padding: 0;
    list-style: none;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font: inherit;
    color: inherit;
    background: none;
    border: none;
    cursor: pointer;
}

input, textarea {
    font: inherit;
    color: inherit;
}

@media (prefers-reduced-motion: reduce) {
    main {
        scroll-behavior: auto;
    }
    *:not(.project-card-flip):not(.btn-spinner) {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* ---- Design tokens: Ivory & Bordeaux ---- */
:root {
    --color-bg: #faf8f5;
    --color-surface: #f1ece5;
    --color-surface-strong: #ece4db;
    --color-border: #e3dcd1;
    --color-text: #221f1d;
    --color-text-dim: #75695f;
    --color-accent: #6e2c3b;
    --color-accent-dark: #571f2c;
    --color-on-accent: #faf8f5;
    --color-accent-soft: #f3e6e8;
    --color-success: #3f6b4a;
    --color-error: #a13c3c;

    --font-sans: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

    --content-width: 1280px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --shadow-sm: 0 1px 2px rgba(34, 31, 29, 0.06);
    --shadow-md: 0 4px 16px rgba(34, 31, 29, 0.08);
    --navbar-height: 64px;
}

body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: var(--color-accent);
    color: var(--color-on-accent);
}

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

h1, h2, h3 {
    font-family: var(--font-sans);
    font-weight: 600;
    line-height: 1.15;
    text-wrap: balance;
    letter-spacing: -0.01em;
}

h1 {
    font-size: clamp(2rem, 1.4rem + 2.4vw, 3.1rem);
}

h2 {
    font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.1rem);
}

h3 {
    font-size: 1.15rem;
    font-weight: 600;
}

.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}